Abstract: With the first hand construction experience,the author discusses in this paper on how to deal with issues in highways and bridges construction,such as survey and design of deepwater pile foundation,construction procedure,building and subsealing cofferdam,and construction method for bored cast in place piles,etc.

摘要： 笔者就公路桥梁深水桩基础的勘测设计、施工程序、围堰施工及封底、钻孔灌注桩施工等方面的若干问题 ,结合近年来的工程实践 ,提出一些探讨性看法

关键词: 桥梁, 围堰, 钻孔桩, 承台